en er et in it ne no nu oe on or re ti to un ut
eon ern ion ire net nit nor not nut one ore ort our out rei ret rin roe rot rue run rut ten tie tin toe ton tor tui tun urn
etui euro inro into iron nite noir nori note rein rent riot rite rote roti roue rout ruin rune runt tern tier tine tire tiro tone tore tori torn tour trio true tune turn unit unto
inert inter intro inure irone niter nitre nitro noter ourie outer outre rouen route rutin tenor toner trine trone tuner unite untie urine uteri
norite orient tenour tonier triune uniter
Alcune parole casuali: fico fice fibs fiat fiar